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Unit: Viruses

Aligned to Science TEKS with clear Learning Outcomes, this unit covers instructional content including Viruses vs. Cells, Viral Structure and Reproduction, and Diseases Caused by Viruses.


  • 4A  Compare and contrast prokaryotic and eukaryotic cells
  • 4C  Compare the structures of viruses to cells, describe viral reproduction, and describe the role of viruses in causing diseases such as human immunodeficiency virus (HIV) and influenza
  • 11A  Describe the role of internal feedback mechanisms in the maintenance of homeostasis